{"id":38513,"date":"2019-10-31T22:24:14","date_gmt":"2019-10-31T19:24:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vredonosnaya-programma-nodersok-zarazila-tysyachi-kompyuterov-na-baze-windows\/"},"modified":"2019-10-31T22:24:14","modified_gmt":"2019-10-31T19:24:14","slug":"vredonosnaya-programma-nodersok-zarazila-tysyachi-kompyuterov-na-baze-windows","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vredonosnaya-programma-nodersok-zarazila-tysyachi-kompyuterov-na-baze-windows","title":{"rendered":"Malware Nodersok infikoval tis\u00edce po\u010d\u00edta\u010d\u016f s Windows","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Podle zpr\u00e1v z internetov\u00fdch zdroj\u016f byly tis\u00edce po\u010d\u00edta\u010d\u016f b\u011b\u017e\u00edc\u00edch na Windows infikov\u00e1ny nov\u00fdm druhem malware, kter\u00fd prov\u00e1d\u00ed stahov\u00e1n\u00ed a instalaci kopie infrastruktury Node.js a p\u0159em\u011b\u0148uje infikovan\u00e9 syst\u00e9my na proxy servery pou\u017e\u00edvan\u00e9 k podvodn\u00fdm operac\u00edm.<\/p>\n

\"Malware<\/p>\n

Malware ozna\u010dovan\u00fd jako Nodersok ve zpr\u00e1v\u011b Microsoftu a Divergent ve zpr\u00e1v\u011b Cisco Talos byl objeven v l\u00e9t\u011b tohoto roku. \u0160\u00ed\u0159il se prost\u0159ednictv\u00edm \u0161kodliv\u00e9 reklamy, kter\u00e1 byla vyu\u017eita k nucen\u00e9mu stahov\u00e1n\u00ed soubor\u016f HTML Application do po\u010d\u00edta\u010d\u016f. U\u017eivatel\u00e9, kte\u0159\u00ed tyto soubory spustili na sv\u00fdch PC, spustili v\u00edcestup\u0148ov\u00fd proces infekce vyu\u017e\u00edvaj\u00edc\u00ed skripty Excel, JavaScript a PowerShell, co\u017e nakonec vedlo k sta\u017een\u00ed a instalaci malware Nodersok.    <\/p>\n

Samotn\u00fd malware m\u00e1 n\u011bkolik komponent\u016f ur\u010den\u00fdch k pln\u011bn\u00ed r\u016fzn\u00fdch c\u00edl\u016f. Nap\u0159\u00edklad modul PowerShell se pou\u017e\u00edv\u00e1 k deaktivaci Centra aktualizac\u00ed a standardn\u00ed ochrany Windows. Krom\u011b toho existuje modul, kter\u00fd se pou\u017e\u00edv\u00e1 k zvy\u0161ov\u00e1n\u00ed privilegi\u00ed malwaru v syst\u00e9mu. V komponent\u00e1ch jsou v\u0161ak i legitimn\u00ed aplikace: WinDivert a Node.js. Prvn\u00ed n\u00e1stroj slou\u017e\u00ed k zachycen\u00ed a interakci se s\u00ed\u0165ov\u00fdmi pakety, zat\u00edmco druh\u00fd umo\u017e\u0148uje spou\u0161t\u011bt JavaScript na webov\u00fdch serverech.<\/p>\n

Ve zpr\u00e1v\u00e1ch Microsoftu a Cisco se uv\u00e1d\u00ed, \u017ee malware pou\u017e\u00edv\u00e1 dv\u011b legitimn\u00ed aplikace k provozov\u00e1n\u00ed proxy-serveru<\/a> na infikovan\u00fdch stroj\u00edch. Podle \u00fadaj\u016f Microsoftu malware p\u0159em\u011b\u0148uje infikovan\u00e9 uzly na proxy-servery<\/a> pro p\u0159enos \u0161kodliv\u00e9ho provozu. Ve zpr\u00e1v\u011b Cisco se uv\u00e1d\u00ed, \u017ee proxy servery se pou\u017e\u00edvaj\u00ed k prov\u00e1d\u011bn\u00ed podvodn\u00fdch \u010dinnost\u00ed.<\/p>\n

<\/center><\/p>\n

Aby se p\u0159ede\u0161lo infekci, odborn\u00edci doporu\u010duj\u00ed nespou\u0161t\u011bt soubory HTML Application, kter\u00e9 se objev\u00ed na PC, zejm\u00e9na pokud je jejich p\u016fvod nezn\u00e1m\u00fd. V ka\u017ed\u00e9m p\u0159\u00edpad\u011b jsou soubory, kter\u00e9 se ne\u010dekan\u011b stahuj\u00ed z webov\u00fdch str\u00e1nek, v\u017edy \u0161patn\u00fdm znamen\u00edm a nen\u00ed jim mo\u017en\u00e9 d\u016fv\u011b\u0159ovat, bez ohledu na p\u0159\u00edponu.     <\/p>\n

<\/p>\n

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\t\t\t\t


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Zdroj: 3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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